// Copyright 2022 Linkall Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package pkg

import (
	"testing"
	"time"

	. "github.com/smartystreets/goconvey/convey"
)

func TestParseAndFormatTime(t *testing.T) {
	Convey("format time", t, func() {
		So(GetTimeLayout(), ShouldEqual, "2006-01-02T15:04:05Z07:00")
		now, err := ParseTime("2022-05-25T08:50:12Z")
		So(err, ShouldBeNil)
		So(FormatTime(now), ShouldEqual, "2022-05-25T08:50:12Z")
	})
}

func TestBackoff(t *testing.T) {
	Convey("back off", t, func() {
		So(Backoff(0, time.Second), ShouldEqual, 0)
		So(Backoff(1, time.Second), ShouldEqual, time.Millisecond*200)
		So(Backoff(2, time.Second), ShouldEqual, time.Millisecond*400)
		So(Backoff(3, time.Second), ShouldEqual, time.Millisecond*800)
		So(Backoff(4, time.Second), ShouldEqual, time.Second)
	})
}
